neconyd | 262c8df6e40fb859d452bee94bca2726bedf0f6f8122890f3d4cb2186b1c97f3

Analysis

max time kernel
114s
max time network
118s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-01-2025 18:58

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General

Target

262c8df6e40fb859d452bee94bca2726bedf0f6f8122890f3d4cb2186b1c97f3N.exe
Size

80KB
MD5

101d5cd00c4defa5eeaa89725f7f0df0
SHA1

4fa0c6aed99fb5f63437ca7591a1e952b56bf285
SHA256

262c8df6e40fb859d452bee94bca2726bedf0f6f8122890f3d4cb2186b1c97f3
SHA512

0dea35cf236cac8ae34d6e71a1e5431b5f5cab5fbbc8d5ba808994c7383fdb722a3e7a28f3d2d83e42aad8843aa6adb75538b210ef79038fb1593228b1aea407
SSDEEP

1536:ad9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZcl/52izbR9XwzJ:6dseIOMEZEyFjEOFqTiQmOl/5xPvwV

Score

10^/10

neconyd discovery trojan

Malware Config

Extracted

Family

neconyd

http://ow5dirasuek.com/

http://mkkuei4kdsz.com/

http://lousta.net/

Signatures

Neconyd
Neconyd is a trojan written in C++.
trojan neconyd
Neconyd family
neconyd

Executes dropped EXE 2 IoCs

pid	Process
1848	omsecor.exe
2932	omsecor.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\omsecor.exe	omsecor.exe
File opened for modification	C:\Windows\SysWOW64\merocz.xc6	omsecor.exe

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	262c8df6e40fb859d452bee94bca2726bedf0f6f8122890f3d4cb2186b1c97f3N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3520 wrote to memory of 1848	3520	262c8df6e40fb859d452bee94bca2726bedf0f6f8122890f3d4cb2186b1c97f3N.exe	82
PID 3520 wrote to memory of 1848	3520	262c8df6e40fb859d452bee94bca2726bedf0f6f8122890f3d4cb2186b1c97f3N.exe	82
PID 3520 wrote to memory of 1848	3520	262c8df6e40fb859d452bee94bca2726bedf0f6f8122890f3d4cb2186b1c97f3N.exe	82
PID 1848 wrote to memory of 2932	1848	omsecor.exe	92
PID 1848 wrote to memory of 2932	1848	omsecor.exe	92
PID 1848 wrote to memory of 2932	1848	omsecor.exe	92

C:\Users\Admin\AppData\Local\Temp\262c8df6e40fb859d452bee94bca2726bedf0f6f8122890f3d4cb2186b1c97f3N.exe
"C:\Users\Admin\AppData\Local\Temp\262c8df6e40fb859d452bee94bca2726bedf0f6f8122890f3d4cb2186b1c97f3N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3520
- C:\Users\Admin\AppData\Roaming\omsecor.exe
  C:\Users\Admin\AppData\Roaming\omsecor.exe
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1848
- - C:\Windows\SysWOW64\omsecor.exe
    C:\Windows\System32\omsecor.exe
    3⤵
    - Executes dropped EXE
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    PID:2932

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\omsecor.exe

Filesize
80KB

MD5
1beb4d67d24d37bc26fa174684fd6cdf

SHA1
da15db4289eac1e14fc5daf2059c8d0963e38a37

SHA256
1ac8b9ce6a3d3dc8ecf51f697252a06703ef63805f9d06e980b4a2411816fee2

SHA512
1be516c21e06affbe23c2baadf5fd1b20c258bae431d7fb7784c66cb3849ae6a11aedc886243c2b59a974e732f951dc4b5346dfa0712b6f33d8868df76a62f25

Download Submit
C:\Windows\SysWOW64\omsecor.exe

Filesize
80KB

MD5
cf09d5d03e44f0ef978dbe8fe50cb497

SHA1
ed63894d5cf21907857ac13e050836dfccadbc35

SHA256
9f7aedc304590a6fb232ec55dd409f0e8842483e6795b64c1580897754aea4d8

SHA512
0a0f2f71c557d36156b3e18e8d2de717e90779778a9603d021f4f75e37de0e77b19e2a6293cbc5d45b36bb750a02564cdfe719ab7ab3faf9c1246315976dec02

Download Submit